B0KA AAA Battery Eliminator USB Power Supply Cable Replace 3x AAA Battery for Radio Electric Toy Clock LED Light with SwitchOOTDTY  Features: Dummy battery is conductor, no power, with ON OFF switch, which is easy to use.Made of high quality plastic material with the function of short circuit protection, overcharge protection and overcurrent protection.Replace 3pc AAA battery power supply cord.Suitable for electric toy, holiday LED lights,clocks and more AAA Battery power supply devices.With this AAA battery eliminator USB cable,you don't need to buy a lot of replacement batteries when the batteries run out,saving you more time and money.Specifications: Material:PlasticInput: USB 5V Output: 4.5VCable Length:Approx. 1m/2mPackage Includes: 1 Set Dummy Battery Adapternote: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.